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6128450130 = 2351118571061
BaseRepresentation
bin1011011010100100…
…01011101001010010
3120211002202112010110
411231102023221102
5100022340401010
62452041542150
7304603652355
oct55522135122
916732675113
106128450130
112665394320
1212304a4956
13768890c6a
14421cc829c
1525d05c120
hex16d48ba52

6128450130 has 32 divisors (see below), whose sum is σ = 16045397568. Its totient is φ = 1485684800.

The previous prime is 6128450123. The next prime is 6128450131. The reversal of 6128450130 is 310548216.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (6128450131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9285201 + ... + 9285860.

It is an arithmetic number, because the mean of its divisors is an integer number (501418674).

Almost surely, 26128450130 is an apocalyptic number.

6128450130 is an abundant number, since it is smaller than the sum of its proper divisors (9916947438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6128450130 is a wasteful number, since it uses less digits than its factorization.

6128450130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18571082.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 6128450130 is about 78284.4181813980. The cubic root of 6128450130 is about 1829.9963301309.

Adding to 6128450130 its reverse (310548216), we get a palindrome (6438998346).

The spelling of 6128450130 in words is "six billion, one hundred twenty-eight million, four hundred fifty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 18571061 37142122 55713183 92855305 111426366 185710610 204281671 278565915 408563342 557131830 612845013 1021408355 1225690026 2042816710 3064225065 6128450130